4-Fluorobutyrfentanyl

pfbf, 4-fluorobutyrfentanyl, 4-fbf

opioidresearch-chemicalhabit-forming

Rare, little known and extremely potent RC analogue of Fentanyl. This powerful opioid is generally only dispensed as a n...

4-MeO-Butyrfentanyl

4-meo-bf

tentativeresearch-chemicalopioid

Rare and basically unknown opioid and fentanyl analogue (not to be confused with Butyrfentanyl). Virtually no reliable i...

6-MDDM

6-methylenedihydrodesoxymorphine

opioidhabit-formingtentative

Semisynthetic opioid that is a derivative of Hydromorphone with little history of human use. Roughly around ~80x the pot...

AH-7921

ah7921

opioidresearch-chemicalhabit-forming

Opioid analgesic that is selective for the μ-opioid receptor. It has around 80% the potency of Morphine when taken orall...

Acetylfentanyl

acetyl-fentanyl, a-f

opioidresearch-chemicalhabit-forming

Acetyl-Fentanyl is an opioid analgesic substance that is an analogue of Fentanyl. It's potency is roughly ~6.67 times th...

Acrylfentanyl

opioidresearch-chemicalhabit-forming

A rare opioid and fentanyl analogue (not to be confused with acetyl-fentanyl), this drug is a powerful and potent analge...

Benzodioxole-Fentanyl

opioiddepressantresearch-chemical

An analogue of Fentanyl that is not found in literature....

Bromadol

bdpc

opioiddepressanthabit-forming

A very potent opioid that has an arylcyclohexylamine structure. Intial studies estimated that it was ~10,000x Morphine i...

Buprenorphine

suboxone, subs, bupe

opioidhabit-formingdepressant

A semi-synthetic opioid analgesic also known as subutex. Often administered as Butrans patches, or in combination with N...

Butyrfentanyl

bf, b-f

opioidresearch-chemicalhabit-forming

Potent short-acting opioid and fentanyl analogue. Often dispensed in a nasal spray. This is an highly potent drug - exer...

Clonitazene

opioidhabit-formingdepressant

An opioid that is roughly three times as potent as Morphine. Is related to Etonitazene, which is about 1000-1500x the po...

Codeine

opioidhabit-formingdepressant

Codeine is a weaker opioid used to treat mild to moderate pain and to relieve cough. In many countries it is available o...

Cyclopentyl-Fentanyl

cp-f, cpf

opioidtentativeresearch-chemical

An analogue of fentanyl that is unknown in literature, seems to be less potent than its former being Acetyl-Fentanyl. Ye...

Dextromoramide

dextromoramide

opioidhabit-formingdepressant

Dextromoramide, a rare and powerful opioid analgesic approximately three times as potent as morphine with a shorter dura...

Dextropropoxyphene

darvocet, co-proxamol, coproxamol +2 more

opioiddepressanthabit-forming

An opioid analgesic that is an optical isomer of levopropoxyphene. Used to treat mild pain and often used for its antitu...

Dihydrocodeine

dhc

opioidhabit-formingdepressant

A weak semi-synthetic opioid analgesic and antitussive (anti-cough) drug. Often sold as a syrup in combination with aspi...

Dipipanone

diconal

opioiddepressanthabit-forming

A powerful opioid of equivalent strength to morphine, rarely seen outside of medical environments. Often used to treat s...

Ethylmorphine

opioidhabit-formingdepressant

A medium-strength opioid analgesic and analogue of morphine. Considered less potent than morphine but more potent than c...

Fentanyl

fent

opioidhabit-formingdepressant

Fentanyl is a synthetic opiate analgesic with a rapid onset and short duration of action. It is a strong agonist at the ...

Furanylfentanyl

fu-f, furanyl-fentanyl

research-chemicalhabit-formingtentative

An extremely potent opioid analgesic and analogue of fentanyl. Concrete information is difficult to obtain about even ba...

Glaucine

opioidhabit-formingdepressant

An alkaloid that is found in several different scpecies in the Papaveraceae family. It has antiinflammatory and antituss...

Heroin

diamorphine

opioidhabit-formingdepressant

A powerful opioid derived from Morphine, with 2-4x its potency. Infamous for a high addiction potential and fatal respir...

Hydrocodone

vicodin, hydro

depressantopioidhabit-forming

A codeine-derived opioid generally unheard of outside the United States. Generally mild in effects, used as an analgesic...

Hydromorphone

dilaudid, diluadid

opioidhabit-formingdepressant

An opioid that is roughly 5x the potency of IV Morphine. Only comes in IR tablets in the US, and is given mostly as XR i...

Total substances: 551 · Last synced: 12/28/2025